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412 B

toupper

Instructions

Write a function that capitalizes each letter of string.

Expected function

func ToUpper(s string) string {

}

Usage

Here is a possible program to test your function :

package main

import (
	"fmt"
	"piscine"
)

func main() {
	fmt.Println(piscine.ToUpper("Hello! How are you?"))
}

And its output :

$ go run .
HELLO! HOW ARE YOU?
$